This assembly consists of a circular manhole cover and frame with a total weight of 270 pounds, comprising a 130-pound cover and a 140-pound frame. The cover features one-inch high raised lettering and a decorative pattern. The frame provides a 24-inch clear opening diameter with an overall outer diameter of 31 1/2 inches and a total height of 4 1/2 inches. The interface between the cover and the frame includes machined surfaces to ensure a precise fit. The cover thickness is 1 3/8 inches, with a 1 1/8-inch depth for the seating lip.
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